Bowers, Faubion
Thomas Nelson & Sons, 1956
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Koner, Pauline
Harwood Academic Publishers, 1998
Buku Teks
editors, Goethe Institut Bandung, Goethe Institut Jakarta
Goethe Institut , 2000
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Artikel Jurnal
Congrat-Butlar, Stefan
R.R. Bowker, 1979
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